10-Methyl-2-(methylthio)pyrimido[4,5-b]quinolin-4(10H)-one CAS 948578-68-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 948578-68-5 |
| Molecular Formula | C13H11N3OS |
| Molecular Weight | 257.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 10-Methyl-2-(methylthio)pyrimido[4,5-b]quinolin-4(10H)-one (CAS 948578-68-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H11N3OS. Molecular weight: 257.31 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H11N3OS |
| Molecular Weight | 257.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1-[(3,5-dimethyl-1h-pyrazol-4-yl)sulfonyl]piperidin-4-one (CAS 926207-71-8)
- 1-Benzoyl-3-(pyridin-2-yl)thiourea (CAS 4921-86-2)
- 1-(Phenylsulfonyl)indole (CAS 40899-71-6)
- (6S)-Tetrahydro-L-biopterin Disulfate (CAS 103130-45-6)
- (Z)-3-(2-(4-Nitrophenyl)hydrazono)indolin-2-one (CAS 1224946-21-7)
- (S)-2-Benzylhexahydropyrrolo[1,2-a]pyrazin-7(6H)-one (CAS 1190946-29-2)
- 3-Phenyl-8-propyl-8-azabicyclo[3.2.1]octan-3-ol (CAS 1211845-09-8)
- 4-(4-Butoxybenzoyl)-5-(4-ethoxyphenyl)-3-hydroxy-1-(5-methyl-1,3,4-thiadiazol-2-yl)-1H-pyrrol-2(5H)-one (CAS 609795-75-7)
- Ethyl 3-(2-isopropylphenyl)-3-oxopropanoate (CAS 89424-16-8)
- Human IgE Pentapeptide HEPP (CAS 62087-72-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com